Can any, not remember those summer’s smoke-filled days?
How many remember the questioner who asked if the now ubiquitous masks would block inhalation of associated aerosol particles?
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Editor’s note: While Mr. Haas is right that cloth masks in particular do not do much good against blocking smoke, that is largely because smoke particles are 10 to 100 times smaller than respiratory droplets. While COVID-19 is smaller than smoke particles, the virus is primarily spread through droplets. Effectiveness against smoke and COVID-19 vary greatly based on type of mask. This is according to the National Center for Biotechnology Information.
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